docs: def readLocationElement(self, locationElement):
          """ Format 0 location reader """
          loc = Location()
          for dimensionElement in locationElement.findall(".dimension"):
              dimName = dimensionElement.attrib.get("name")
              xValue = yValue = None
              try:
                  xValue = dimensionElement.attrib.get('xvalue')
                  xValue = float(xValue)
              except ValueError:
                  if self.logger:
                      self.logger.info("KeyError in readLocation xValue %3.3f", xValue)
              try:
                  yValue = dimensionElement.attrib.get('yvalue')
                  if yValue is not None:
                      yValue = float(yValue)
              except ValueError:
                  pass
              if yValue is not None:
                  loc[dimName] = (xValue, yValue)
              else:
                  loc[dimName] = xValue
          return loc